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Senior Backend Engineer (Node/TS) | Fully Remote | AI Fintech Scale-up | Up to £100k + Benefits

Oliver BernardUnited Kingdom🇬🇧United KingdomPosted 19 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Remote
Location
United Kingdom
DynamoDBMicroservicesNestJSNode.jsAPI GatewayAWSJavaScriptReactTypeScript

Job Description

Senior Software Engineer - Remote (UK) - Up to £100k

We are supporting a rapidly scaling AI driven fintech organisation in their search for a Senior Software Engineer to strengthen their UK based engineering function. This role offers the opportunity to contribute to real world AI enabled products that are reshaping operational processes across financial services.

What you'll be doing:

  • Architect and deliver scalable, event based backend services and APIs
  • Build high quality, user focused interfaces using modern JavaScript frameworks
  • Partner with product leaders and AI specialists to translate concepts into stable, deployable solutions
  • Contribute to system reliability, performance optimisation and engineering best practice

Tech Stack:

Back end: Node.js, TypeScript, NestJS

Front end: React and modern front end tooling

Cloud: AWS including Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB and RDS

Architecture: Microservices and event driven systems

What they're looking for:

  • 6+ years commercial experience in backend development using Node.js and TypeScript
  • Strong experience building interactive front end applications
  • Proven track record delivering cloud based systems within AWS environments
  • Experience designing and maintaining scalable, service led architectures
  • Genuine interest in AI driven software products

What’s on Offer:

  • Up to £100k
  • Private healthcare
  • Remote and flexible working across the UK
  • Clear career progression

Senior Software Engineer - Remote (UK) - Up to £100k

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